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Note 9 - Effective Income Tax Rate Reconcilliation (Details) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Income tax benefit at federal statutory rate [34%]	$ 913,700	$ 31,286
Change in capitalized inventory (Section 263A)		477
Change in vacation accrual		(10,392)
Change in other accruals	$ 23,175	(24,228)
Difference between tax and book depreciation	(12,975)	(24,091)
Stock-based compensation	(28,120)	(86,271)
Research and development credits	(571,583)	$ (109,933)
Domestic production activities deduction	(83,411)
Net operating loss carryforward	954,581
Tax carryback	$ (511,158)
Impact of New York State taxation change		$ 381,345
Income tax expense	$ 684,209	$ 158,193

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